Kristali jiginnikɛlan bɛ baara Kɛ ni kuran kristalɛ ka piezoelektriki nɔ ye. Circuit (circuit) jɔcogo kɛrɛnkɛrɛnnen dɔ sababu fɛ, a bɛ kɛ sababu ye ka kristalɛ yɛrɛyɛrɛ ni frequency (fɔkan) kɛrɛnkɛrɛnnen dɔ ye. O caya in bɛ sabati kosɛbɛ wa kɛnɛma sigida tɛ nɔ bila a la nɔgɔya la. Kristali oscillateurs bɛ se ka kɛ frequency references ye ɛntɛrinɛti minɛnw kɔnɔ, ka frequency signals tigitigiw di circuit wɛrɛw ma.
